code: def sources(self):
      return [
          "csrc/lamb/fused_lamb_cuda.cpp",
          "csrc/lamb/fused_lamb_cuda_kernel.cu",
      ]
  
file_path: deepspeed/deepspeed/ops/op_builder/fused_lamb.py
imports: from .builder import CUDAOpBuilder
  import sys
label_desc: Use image node_id 3 for calling the FusedLambBuilder obj's underlying member method code with example usage: obj.sources() and returns: list